198392064

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{641}}^1$

素因数の和:704

約数の個数: 144

約数和(自身を含む): 587887104

約数和(自身を除く): 389495040

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 64, 78, 93, 96, 104, 124, 128, 156, 186, 192, 208, 248, 256, 312, 372, 384, 403, 416, 496, 624, 641, 744, 768, 806, 832, 992, 1209, 1248, 1282, 1488, 1612, 1664, 1923, 1984, 2418, 2496, 2564, 2976, 3224, 3328, 3846, 3968, 4836, 4992, 5128, 5952, 6448, 7692, 7936, 8333, 9672, 9984, 10256, 11904, 12896, 15384, 16666, 19344, 19871, 20512, 23808, 24999, 25792, 30768, 33332, 38688, 39742, 41024, 49998, 51584, 59613, 61536, 66664, 77376, 79484, 82048, 99996, 103168, 119226, 123072, 133328, 154752, 158968, 164096, 199992, 238452, 246144, 258323, 266656, 309504, 317936, 399984, 476904, 492288, 516646, 533312, 635872, 774969, 799968, 953808, 1033292, 1066624, 1271744, 1549938, 1599936, 1907616, 2066584, 2133248, 2543488, 3099876, 3199872, 3815232, 4133168, 5086976, 6199752, 6399744, 7630464, 8266336, 12399504, 15260928, 16532672, 24799008, 33065344, 49598016, 66130688, 99196032, 198392064]

約数ペア:

[(1, 198392064), (2, 99196032), (3, 66130688), (4, 49598016), (6, 33065344), (8, 24799008), (12, 16532672), (13, 15260928), (16, 12399504), (24, 8266336), (26, 7630464), (31, 6399744), (32, 6199752), (39, 5086976), (48, 4133168), (52, 3815232), (62, 3199872), (64, 3099876), (78, 2543488), (93, 2133248), (96, 2066584), (104, 1907616), (124, 1599936), (128, 1549938), (156, 1271744), (186, 1066624), (192, 1033292), (208, 953808), (248, 799968), (256, 774969), (312, 635872), (372, 533312), (384, 516646), (403, 492288), (416, 476904), (496, 399984), (624, 317936), (641, 309504), (744, 266656), (768, 258323), (806, 246144), (832, 238452), (992, 199992), (1209, 164096), (1248, 158968), (1282, 154752), (1488, 133328), (1612, 123072), (1664, 119226), (1923, 103168), (1984, 99996), (2418, 82048), (2496, 79484), (2564, 77376), (2976, 66664), (3224, 61536), (3328, 59613), (3846, 51584), (3968, 49998), (4836, 41024), (4992, 39742), (5128, 38688), (5952, 33332), (6448, 30768), (7692, 25792), (7936, 24999), (8333, 23808), (9672, 20512), (9984, 19871), (10256, 19344), (11904, 16666), (12896, 15384)]